[sdiy] 3 Pole state-variable filters

[Don Tillman]

   > Date: Tue, 12 Feb 2002 06:50:36 +0100
   > From: UrosM <urosuros at bitsyu.net>
   > 
   > > Don:
   > >       s^2 + s
   > > -----------------
   > > s^3 + s^2 + s + 1
   >
   > To be picky this is not BPF , this is oscillator ;)
   > (sorry had to do it )
   > 

What?

Oh yeah, so it is; it's exactly an oscillator.  Okay, bad choice of
coefficients on my part.  Make that s^3 + 2s^2 + 2s + 1.

  -- Don

-- 
Don Tillman
Palo Alto, California, USA
don at till.com
http://www.till.com